.DHT{width: 100%;height: 30px;background: #47455a;}
.DH{width: 1020px;height: 30px;margin: auto;text-align: center;line-height: 30px;font-size: 14px;font-weight: bold;color: white;}
div a{width: 90px;height: 30px;float: left;border-left:solid 1px #595868;}
div a:hover{width: 90px;height: 30px;float: left;background: #8486ad;}